datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,01 0:30:00,31 ,401.9517,439.7596,421.7886,10.87525
twpcmbeC1.c1,2006,01 1:30:00,31 ,402.6468,442.3216,420.7202,10.62272
twpcmbeC1.c1,2006,01 2:30:00,31 ,402.4841,448.0813,421.3312,12.33859
twpcmbeC1.c1,2006,01 3:30:00,31 ,404.8466, 440.295,419.6165,10.65909
twpcmbeC1.c1,2006,01 4:30:00,31 ,399.2729,440.3593,419.2097,10.81958
twpcmbeC1.c1,2006,01 5:30:00,31 ,400.0665,443.8817,418.6886,12.34377
twpcmbeC1.c1,2006,01 6:30:00,31 ,401.2534,445.2177,418.5089,13.08401
twpcmbeC1.c1,2006,01 7:30:00,31 ,408.0511,444.9796,423.1204,11.76137
twpcmbeC1.c1,2006,01 8:30:00,31 ,411.9862,447.1949, 426.508,8.216813
twpcmbeC1.c1,2006,01 9:30:00,31 ,418.8693, 442.672,  431.12,7.091566
twpcmbeC1.c1,2006,0110:30:00,31 ,421.7603,447.2489,433.0232,7.507964
twpcmbeC1.c1,2006,0111:30:00,31 ,423.1648,449.6129,433.9626,7.002937
twpcmbeC1.c1,2006,0112:30:00,31 ,423.3469,449.9925,434.5325,7.041388
twpcmbeC1.c1,2006,0113:30:00,31 ,423.5409,451.4669,436.2085,7.993878
twpcmbeC1.c1,2006,0114:30:00,31 ,423.3666,453.3212,434.5696,7.798571
twpcmbeC1.c1,2006,0115:30:00,31 ,422.7545,447.6079,433.3216,7.465121
twpcmbeC1.c1,2006,0116:30:00,31 ,421.8266,453.3806,432.9345,7.371417
twpcmbeC1.c1,2006,0117:30:00,31 ,416.5367,444.1337,430.6932,8.546134
twpcmbeC1.c1,2006,0118:30:00,31 , 411.787, 448.365,428.4646,10.89724
twpcmbeC1.c1,2006,0119:30:00,31 ,409.0506,447.0446,427.7025,10.59759
twpcmbeC1.c1,2006,0120:30:00,31 ,409.0922,442.6845,426.7502,9.992932
twpcmbeC1.c1,2006,0121:30:00,31 ,407.8973,442.0069,  424.43,10.50202
twpcmbeC1.c1,2006,0122:30:00,31 ,407.2716,  445.93,424.3421,11.27654
twpcmbeC1.c1,2006,0123:30:00,31 ,407.0474,445.0732,424.7318,11.70274